Frost Dates for KOTKA RANKKI, Finland

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 28
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 19
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.

Last Spring Frost May 3
First Fall Frost October 13

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 18
First Fall Hard Freeze November 4
60.38°N, 26.96°W © OpenStreetMap

Growing Season

174 Days April 28 to October 19

USDA Hardiness Zone iHardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.

Zone 6a

Learn more

Temperature

10° 30° 50° 70°
23°
High: 27°
Avg: 23°
Low: 20°
Jan
22°
High: 26°
Avg: 22°
Low: 18°
Feb
28°
High: 33°
Avg: 28°
Low: 23°
Mar
38°
High: 44°
Avg: 38°
Low: 32°
Apr
50°
High: 56°
Avg: 50°
Low: 42°
May
58°
High: 64°
Avg: 58°
Low: 51°
Jun
65°
High: 70°
Avg: 65°
Low: 58°
Jul
62°
High: 68°
Avg: 62°
Low: 57°
Aug
54°
High: 58°
Avg: 54°
Low: 49°
Sep
43°
High: 46°
Avg: 43°
Low: 39°
Oct
35°
High: 37°
Avg: 35°
Low: 32°
Nov
28°
High: 31°
Avg: 28°
Low: 25°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3"
2.1"
2.10"
Jan
1.8"
1.80"
Feb
1.4"
1.40"
Mar
1.2"
1.20"
Apr
1.7"
1.70"
May
2.8"
2.80"
Jun
2.7"
2.70"
Jul
2.7"
2.70"
Aug
2.7"
2.70"
Sep
3.0"
3.00"
Oct
2.8"
2.80"
Nov
2.8"
2.80"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h9h11h14h17h19h18h15h13h10h7h5h
Jan: 8:53 AM – 3:07 PM · 6h 14m
Feb: 7:38 AM – 4:22 PM · 8h 44m
Mar: 6:20 AM – 5:40 PM · 11h 20m
Apr: 4:52 AM – 7:08 PM · 14h 16m
May: 3:33 AM – 8:27 PM · 16h 54m
Jun: 2:43 AM – 9:17 PM · 18h 34m
Jul: 3:04 AM – 8:56 PM · 17h 51m
Aug: 4:18 AM – 7:42 PM · 15h 24m
Sep: 5:44 AM – 6:16 PM · 12h 31m
Oct: 7:09 AM – 4:51 PM · 9h 42m
Nov: 8:31 AM – 3:29 PM · 6h 59m
Dec: 9:17 AM – 2:43 PM · 5h 25m
Daylight Longest: 18h 38m · Shortest: 5h 22m

Nearby Stations

KOTKA KIRKONMAA, Finland April 27 - October 23 KOTKA HAAPASAARI, Finland April 28 - October 21 LOVIISA ORRENGRUND, Finland April 23 - October 31 KOUVOLA ANJALA, Finland May 2 - October 15 VIROLAHTI KOIVUNIEMI, Finland May 4 - October 17 KOUVOLA UTTI LENTOPORTINTIE, Finland May 4 - October 14

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